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<div class="title">qwt_interval.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_interval.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">namespace</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;{</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>RegisterQwtInterval</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;        <span class="keyword">inline</span> RegisterQwtInterval() { qRegisterMetaType&lt; QwtInterval &gt;(); }</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    } qwtRegisterQwtInterval;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;}</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">   29</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordflow">if</span> ( m_minValue &gt; m_maxValue )</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">inverted</a>();</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    }</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keywordflow">if</span> ( m_minValue == m_maxValue &amp;&amp; m_borderFlags == <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">inverted</a>();</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    }</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;}</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">   48</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">QwtInterval::inverted</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keywordflow">if</span> ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> |= <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">if</span> ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> )</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> |= <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( m_maxValue, m_minValue, <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> );</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;}</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">   67</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">if</span> ( ( value &lt; m_minValue ) || ( value &gt; m_maxValue ) )</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordflow">if</span> ( ( value == m_minValue ) &amp;&amp; ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) )</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">if</span> ( ( value == m_maxValue ) &amp;&amp; ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) )</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;}</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#af81eb94cf6a66be8f7db2e28c57a1779">   90</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; interval )<span class="keyword"> const</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !interval.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">if</span> ( ( interval.m_minValue &lt; m_minValue ) || ( interval.m_maxValue &gt; m_maxValue ) )</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordflow">if</span> ( m_borderFlags )</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    {</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keywordflow">if</span> ( interval.m_minValue == m_minValue )</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keywordflow">if</span> ( ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                &amp;&amp; !( interval.m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) )</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keywordflow">if</span> ( interval.m_maxValue == m_maxValue )</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <span class="keywordflow">if</span> ( ( m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> )</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                &amp;&amp; !( interval.m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) )</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            {</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            }</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    }</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;}</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac">  123</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac">QwtInterval::unite</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">       If one of the intervals is invalid return the other one.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">       If both are invalid return an invalid default interval</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            <span class="keywordflow">return</span> other;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    }</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> united;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> flags = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="comment">// minimum</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keywordflow">if</span> ( m_minValue &lt; other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    {</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( m_minValue );</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        flags &amp;= m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    }</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &lt; m_minValue )</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        flags &amp;= other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordflow">else</span> <span class="comment">// m_minValue == other.minValue()</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    {</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( m_minValue );</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        flags &amp;= ( m_borderFlags &amp; other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() ) &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="comment">// maximum</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">if</span> ( m_maxValue &gt; other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    {</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( m_maxValue );</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        flags &amp;= m_borderFlags &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &gt; m_maxValue )</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        flags &amp;= other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="keywordflow">else</span> <span class="comment">// m_maxValue == other.maxValue() )</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( m_maxValue );</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        flags &amp;= m_borderFlags &amp; other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    united.<a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags</a>( flags );</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordflow">return</span> united;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;}</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7">  186</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7">QwtInterval::intersect</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> i1 = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> i2 = other;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="comment">// swap i1/i2, so that the minimum of i1</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="comment">// is smaller then the minimum of i2</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &gt; i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    {</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        qSwap( i1, i2 );</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    }</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            qSwap( i1, i2 );</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    }</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &lt; i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ||</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;            i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> intersected;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> flags = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    intersected.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    flags |= i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &lt; i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        flags |= i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &lt; i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    {</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        flags |= i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    }</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="keywordflow">else</span> <span class="comment">// i1.maxValue() == i2.maxValue()</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        flags |= i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    intersected.<a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags</a>( flags );</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <span class="keywordflow">return</span> intersected;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;}</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
<div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">  253</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; <a class="code" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; other )</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;{</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    *<span class="keyword">this</span> = *<span class="keyword">this</span> | other;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;}</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">  265</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; <a class="code" href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">QwtInterval::operator&amp;=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; other )</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;{</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    *<span class="keyword">this</span> = *<span class="keyword">this</span> &amp; other;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;}</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a">  277</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a">QwtInterval::intersects</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> i1 = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> i2 = other;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="comment">// swap i1/i2, so that the minimum of i1</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="comment">// is smaller then the minimum of i2</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &gt; i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    {</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        qSwap( i1, i2 );</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    }</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &amp;&amp;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        qSwap( i1, i2 );</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    }</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() &gt; i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    {</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    {</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        <span class="keywordflow">return</span> !( ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) ||</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;               ( i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() &amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) );</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;}</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">  317</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">QwtInterval::symmetrize</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> delta =</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        qMax( qAbs( value - m_maxValue ), qAbs( value - m_minValue ) );</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160; </div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( value - delta, value + delta );</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;}</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160; </div>
<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">  336</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">QwtInterval::limited</a>( <span class="keywordtype">double</span> lowerBound, <span class="keywordtype">double</span> upperBound )<span class="keyword"> const</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || lowerBound &gt; upperBound )</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a> = qMax( m_minValue, lowerBound );</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a> = qMin( <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>, upperBound );</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a> = qMax( m_maxValue, lowerBound );</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a> = qMin( <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>, upperBound );</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>, <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>, m_borderFlags );</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;}</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">  363</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">QwtInterval::extend</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( qMin( value, m_minValue ),</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        qMax( value, m_maxValue ), m_borderFlags );</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;}</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a86a2785d0fc6860e15cfc277c14e7a09">  380</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; <a class="code" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a>( <span class="keywordtype">double</span> value )</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;{</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    *<span class="keyword">this</span> = *<span class="keyword">this</span> | value;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;}</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160; </div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="preprocessor">#include &lt;qdebug.h&gt;</span></div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160; </div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;QDebug operator&lt;&lt;( QDebug debug, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; interval )</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;{</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> flags = interval.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>();</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160; </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    debug.nospace() &lt;&lt; <span class="stringliteral">&quot;QwtInterval(&quot;</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;                    &lt;&lt; ( ( flags&amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">QwtInterval::ExcludeMinimum</a> ) ? <span class="stringliteral">&quot;]&quot;</span> : <span class="stringliteral">&quot;[&quot;</span> )</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                    &lt;&lt; interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>()</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;                    &lt;&lt; ( ( flags&amp; <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">QwtInterval::ExcludeMaximum</a> ) ? <span class="stringliteral">&quot;[&quot;</span> : <span class="stringliteral">&quot;]&quot;</span> )</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;                    &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160; </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <span class="keywordflow">return</span> debug.space();</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;}</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a1d6e04b4c2c8e7fb513fbedd2f8984a6"><div class="ttname"><a href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a></div><div class="ttdeci">QwtInterval normalized() const</div><div class="ttdoc">Normalize the limits of the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00029">qwt_interval.cpp:29</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a31b75687b9d2e1931ec82f61cc644222"><div class="ttname"><a href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">QwtInterval::operator&amp;=</a></div><div class="ttdeci">QwtInterval &amp; operator&amp;=(const QwtInterval &amp;)</div><div class="ttdoc">Intersect this interval with the given interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00265">qwt_interval.cpp:265</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">QwtInterval::ExcludeMaximum</a></div><div class="ttdeci">@ ExcludeMaximum</div><div class="ttdoc">Max value is not included in the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00038">qwt_interval.h:38</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">QwtInterval::ExcludeMinimum</a></div><div class="ttdeci">@ ExcludeMinimum</div><div class="ttdoc">Min value is not included in the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00035">qwt_interval.h:35</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">QwtInterval::IncludeBorders</a></div><div class="ttdeci">@ IncludeBorders</div><div class="ttdoc">Min/Max values are inside the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00032">qwt_interval.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3eeedaf35966d535670863cb0f97613a"><div class="ttname"><a href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a></div><div class="ttdeci">void setMaxValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00186">qwt_interval.h:186</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a5e67ab7a363a6eafce33899e7cb14aac"><div class="ttname"><a href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac">QwtInterval::unite</a></div><div class="ttdeci">QwtInterval unite(const QwtInterval &amp;) const</div><div class="ttdoc">Unite 2 intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00123">qwt_interval.cpp:123</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a686de6412516db14cb7985270fada36a"><div class="ttname"><a href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a">QwtInterval::intersects</a></div><div class="ttdeci">bool intersects(const QwtInterval &amp;) const</div><div class="ttdoc">Test if two intervals overlap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00277">qwt_interval.cpp:277</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a7da39baba97d1fb05783505c723d43ab"><div class="ttname"><a href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">QwtInterval::limited</a></div><div class="ttdeci">QwtInterval limited(double lowerBound, double upperBound) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00336">qwt_interval.cpp:336</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a980e6449437b689893bd8ec7370e91e0"><div class="ttname"><a href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a></div><div class="ttdeci">QwtInterval &amp; operator|=(const QwtInterval &amp;)</div><div class="ttdoc">Unite this interval with the given interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00253">qwt_interval.cpp:253</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_aa9802cc2bd58eab078197eeda3b53708"><div class="ttname"><a href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">QwtInterval::extend</a></div><div class="ttdeci">QwtInterval extend(double value) const</div><div class="ttdoc">Extend the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00363">qwt_interval.cpp:363</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ab993dac41ca70402e0cb4f9f980d90f0"><div class="ttname"><a href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a></div><div class="ttdeci">void setMinValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00176">qwt_interval.h:176</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_abb27f98baf33dba926f19228fdf56a0d"><div class="ttname"><a href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">QwtInterval::inverted</a></div><div class="ttdeci">QwtInterval inverted() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00048">qwt_interval.cpp:48</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ac4e5b30c3a1fb1d808de112a36bba4f7"><div class="ttname"><a href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7">QwtInterval::intersect</a></div><div class="ttdeci">QwtInterval intersect(const QwtInterval &amp;) const</div><div class="ttdoc">Intersect 2 intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00186">qwt_interval.cpp:186</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ac7378d58eb684a9befde1cb6d6e88b45"><div class="ttname"><a href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">QwtInterval::borderFlags</a></div><div class="ttdeci">BorderFlags borderFlags() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00166">qwt_interval.h:166</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_acd8699b69f46bcea31fa225d1425add3"><div class="ttname"><a href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval::QwtInterval</a></div><div class="ttdeci">QwtInterval()</div><div class="ttdoc">Default Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00112">qwt_interval.h:112</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ad1bce23251519f0d44937413f8547dc5"><div class="ttname"><a href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">QwtInterval::setBorderFlags</a></div><div class="ttdeci">void setBorderFlags(BorderFlags)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00157">qwt_interval.h:157</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ad742235a737d4d0b12cba1cab2df55f3"><div class="ttname"><a href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">QwtInterval::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00210">qwt_interval.h:210</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ae6a7b6025679010bad8e0a6ade4a2eec"><div class="ttname"><a href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a></div><div class="ttdeci">bool contains(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00067">qwt_interval.cpp:67</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_aed8121e9a5992e790926d85cd20220a3"><div class="ttname"><a href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">QwtInterval::BorderFlags</a></div><div class="ttdeci">QFlags&lt; BorderFlag &gt; BorderFlags</div><div class="ttdoc">Border flags.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00045">qwt_interval.h:45</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_af830a4e9be34b82eb66b96c5f4276279"><div class="ttname"><a href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">QwtInterval::symmetrize</a></div><div class="ttdeci">QwtInterval symmetrize(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00317">qwt_interval.cpp:317</a></div></div>
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